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A Clarence House spokesman would also share that Prince Charles and Camilla are "delighted" at the news.

In this morning's pregnancy announcement, the palace confirmed that the Duchess of Cambridge is suffering from Hyperemesis Gravidarum also known as acute morning sickness. She experienced the symptoms during her first two pregnancies.

Her doctors, however, are already well-practiced at treating the condition that affects 3.5 in every 1,000 pregnant women.

Kate was previously scheduled to visit the Hornsey Road Children's Center in London today, but is instead being cared for at Kensington Palace.

As for Prince Harry, he stepped out Monday to visit the NHS Manchester Resilience Hub that serves as a dedicated mental health service for those affected by the Manchester terrorist attack.

Later in the day, he was set to visit the Manchester City Football Club to attend a training session with local schoolchildren.